AA 326 then WN 492 at Boston
New York LaGuardia → Boston → Denver
Timetable, Boston time
08:45AA 326 from New York LaGuardia at the gate
13:10WN 492 to Denver leaves the gate
4 h 25 apart on the timetable
The last days
AA 326 and WN 492 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.